crackdown
noun
ˈkrækdaʊn
noun
1
action
that
is
taken
to
deal
more
strictly
with
crime,
a
problem,
protests
etc
取缔; 制裁; 镇压
[+
on/against
]
a
military
crackdown
on
pro-democracy
demonstrations
军队对拥护民主的示威游行的镇压
the
government’s
crackdown
against
drugs
政府对毒品的严厉打击